Cn18 Keyboard Connector (34-Pin - Toshiba Satellite M20 Maintenance Manual

Apx. C Pin Assignments
C.8

CN18 Keyboard Connector (34-Pin)

Table C-8 Keyboard connector pin assignments (34-pin)
Pin No.
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
Satellite M20 Maintenance Manual
Signal Name I/O
N.C -
GND(IPSGND) -
+V5S -
SCAN OUT(15) O
SCAN IN(7) I
SCAN OUT(13) O
SCAN IN(5) I
SCAN OUT(11) O
SCAN IN(3) I
SCAN IN(1) I
SCAN OUT(8) O
SCAN IN(0) I
SCAN OUT(5) O
SCAN OUT(3) O
SCAN OUT(1) O
+V5S -
O
SCROLL_LED#_
3
Pin No. Signal Name
2 IPSY
4 IPSX
6 N.C
8 SCAN
OUT(14)
10 SCAN IN(6)
12 SCAN
OUT(12)
14 SCAN IN(4)
16 SCAN
OUT(10)
18 SCAN IN(2)
20 SCAN OUT(9)
22 SCAN OUT(7)
24 SCAN OUT(6)
26 SCAN OUT(4)
28 SCAN OUT(2)
30 SCAN OUT(0)
32
CAPS_LED#_3
34 NUM_LED#_3
Appendices
I/O
I
I
-
O
I
O
I
O
I
O
O
O
O
O
O
O
O
C-11